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JPL Small-Body Database Browser
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385250 (2001 DH47)
Classification: Mars-crossing Asteroid          SPK-ID: 2385250
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 14 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .03461145462409587 6.1953e-08  
a 1.523824957511902 5.4175e-09 au
q 1.471083159139914 9.383e-08 au
i 24.40083410738982 7.8232e-06 deg
node 147.4028643330887 8.9553e-06 deg
peri 17.51177810156509 0.00016265 deg
M 80.78994685472226 0.00015294 deg
tp 2458846.310119471468
(2019-Dec-28.81011947)
0.00029213 TDB
period 687.0701015571582
1.88
3.664e-06
1.003e-08
d
yr
n .5239640019033068 2.7942e-09 deg/d
Q 1.57656675588389 5.605e-09 au
  Orbit Determination Parameters
   # obs. used (total)      234  
   data-arc span      7027 days (19.24 yr)  
   first obs. used      2001-02-01  
   last obs. used      2020-04-29  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .56394  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-May-22 00:55:23  

Additional Information
 Earth MOID = .484697 au 
 Jupiter MOID = 3.41771 au 
 T_jup = 4.400 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 18.8   n/a MPO434394  
rotation period rot_per 3.97 h n/a LCDB (Rev. 2019-August); Warner et al., 2009 Result based on less than full coverage, so that the period may be wrong by 30 percent or so.
Published Reference List:
[Borisov, G.; Christou, A.; Unda-Sanzana, E. (2016) Minor Planet Bull. 43, 216-217.]

385250 (2001 DH47)          Discovered 2001-Feb-20 by LINEAR at Socorro
Reference: Last Updated: 2014-02-19

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1922-Feb-25 06:30 < 00:01 Earth 0.493117089056709 0.493116156424862 0.493118021798295 12.6155011734351 12.6150728565775 2423110.771067859 0.504054697613673 395.084995535189 16.4976936082062 -83.6752834747185 3692606.50432319 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
1937-Feb-13 18:03 < 00:01 Earth 0.489127492285276 0.489126765434175 0.489128219258295 12.7088222886192 12.7083936490103 2428578.252258554 0.415760232644306 431.801538454988 16.1714520351582 85.6883361658198 3696003.74733574 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
1969-Feb-19 10:33 < 00:01 Earth 0.484645646971202 0.484645333066861 0.484645960875625 12.6951373286965 12.6947042587514 2440271.939466295 0.249324564420668 239.000009697831 15.6390320206607 89.8419617212467 3761982.62399651 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2001-Feb-25 02:11 < 00:01 Earth 0.493023921577364 0.493023615619698 0.493024227535057 12.6172420826226 12.6168137439356 2451965.591219830 0.0848891800295586 76.1571748467773 15.1883387976734 -88.89319662578 3845596.52693471 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2016-Feb-14 10:56 < 00:01 Earth 0.489910870076422 0.489910525524751 0.489911214628121 12.7035352429414 12.7031071106328 2457432.955719555 0.0317569933228834 28.2736496554998 16.1304510644292 75.2397382086421 3640161.09447179 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2048-Feb-19 21:48 < 00:01 Earth 0.484854574646482 0.48485424915192 0.484854900141347 12.69348006654 12.6930471266921 2469126.408611753 0.183066540402541 163.438901383773 16.1161829658947 -89.3215218710098 3693367.53779653 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2080-Feb-25 08:38 < 00:01 Earth 0.491477390219432 0.491476728284403 0.491478052200725 12.6295755838051 12.62914631687 2480819.859704301 0.358311680838916 277.647715801235 16.6911594093909 -84.1020397120238 3656833.58248061 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2095-Feb-13 15:47 < 00:01 Earth 0.491988086014429 0.491987377104164 0.491988795045789 12.6972656584341 12.6968391232519 2486287.157911349 0.432958185650528 436.983204147986 16.5480210745493 85.8972601532895 3663562.76033199 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2127-Feb-20 00:14 < 00:01 Earth 0.485048386810632 0.485048062787936 0.485048710836525 12.6966249724774 12.6961923128218 2497980.509495794 0.58358131973159 547.094765770793 16.0526648617994 89.8074827335162 3705784.50030512 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2159-Feb-25 08:43 < 00:01 Earth 0.489594049212286 0.489592991172816 0.489595107515029 12.6396601514247 12.6392295770035 2509673.863394121 0.73878747398232 598.42573978127 16.5115429070239 -85.194042914899 3674115.80010205 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
2174-Feb-13 16:57 < 00:01 Earth 0.494490816904328 0.494489369533447 0.494492264780995 12.6885399636225 12.6881152954221 2515141.206010382 0.801812489067138 814.084293665107 16.7856842968218 85.0514540716071 3643161.42539841 T 14 CATAB v2.0f-lin.ifort 2020-May-22 00:55:33 2020-May-22 00:55
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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